1. Home
  2. Health & Lifestyle

5 Foods That Could Potentially Harm Cognitive Functioning

Steer clear of these foods to safeguard your brain health as they could potentially lead to significant harm.

Shivangi Rai
Our brain health is dependent on the kind of diet we follow. (Image Courtesy- Canva)
Our brain health is dependent on the kind of diet we follow. (Image Courtesy- Canva)

The state of our brain's well-being is closely tied to the quality of our diet. Foods rich in essential minerals, vitamins, and nutrients are inherently beneficial for our brains.

However, it's crucial to identify those foods that might not be as friendly to our brain health.

What Happens to Your Brain When You Eat Unhealthy Food?

Our brains are designed to perform at their peak when we consume a nutritious diet. Conversely, unhealthy or nutritionally deficient foods can lead to cognitive decline and potentially contribute to long-term health issues such as dementia and Alzheimer's disease.


Alcohol is one such offender. Excessive alcohol consumption can lead to metabolic changes and a reduction in brain volume. It's not a brain-friendly drink and can contribute to various health problems beyond just cognitive impairment.

Highly Processed and High Trans Food

Items like fries and chips, which offer little to no nutritional value, are calorie-dense and can lead to weight gain, high cholesterol levels, and diabetes. They provide no real benefits to the brain and should be consumed sparingly.

Refined Carbs

Refined carbohydrates, especially those with a high glycemic index, can impair memory in both children and adults. Therefore, it's advisable for kids to adhere to a healthy diet that avoids excessive consumption of sugary cereals, white bread, and other high-glycemic foods.

Sugary Beverages

High sugar content can have detrimental effects on brain health, and it's best to avoid them altogether. These beverages lack nutritional value and contribute to sugar-related health issues.


Artificial sweeteners like aspartame, commonly used in sugar-free products, can cause oxidative stress in the brain. While they are marketed as a healthier alternative to sugar, their potential negative impact on brain health should not be underestimated.

Hence, your brain operates at its best when fuelled by a nutritious diet. Avoiding excessive alcohol, highly processed and trans-fat-laden foods, refined carbohydrates, sugary beverages, and artificial sweeteners like aspartame can help protect your brain from cognitive impairment and reduce the risk of long-term conditions like dementia and Alzheimer's disease. Prioritizing a diet rich in vitamins, minerals, and nutrients is essential for maintaining optimal brain health.

Take this quiz to know more about radish Take a quiz
Share your comments
FactCheck in Agriculture Project

Subscribe to our Newsletter. You choose the topics of your interest and we'll send you handpicked news and latest updates based on your choice.

Subscribe Newsletters